<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #zxy{
            color: green;
        }

        .lw{
            color: blue;
        }

        h1,h2{
            background-color: yellow;
        }

        input[type = "password"]{
            background-color: red;
        }

        *{
            border: 1px solid red;
        }
    </style>
</head>
<body>

<ul>
    <li id="zxy">张学友</li>
    <li class="lw">刘德华</li>
    <li>郭富城</li>
</ul>
<h1 class="lw">悟空</h1>
<h1>八戒</h1>
<h1>沙僧</h1>
<h2>刘备</h2>
<input type="text">
<input type="password">
</body>
</html>